Data storage system for telephone answering machine

Details Data storage system for telephone answering machine Data storage system for telephone answering machine

1983-10-19

1986-04-08

Psitos, Aristotelis M.

179 616, 179 603, H04M 164

Patent

active

045814856

ABSTRACT:
A non-destruct data storage system in a telephone answering machine, by which certain data is modulated on the beep tones which are recorded on the magnetic message tape and/or on the magnetic announcement tape so that the data may be maintained in the event of a power failure, or for other purposes.

REFERENCES:
patent: 3914551 (1975-10-01), Hant
patent: 4304968 (1981-12-01), Klausner et al.

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